code: def _restore_pmap_field_pickle(key_type, value_type, data):
      """Unpickling function for auto-generated PMap field types."""
      type_ = _pmap_field_types[key_type, value_type]
      return _restore_pickle(type_, data)
  
imports: import six
  import sys
  from pyrsistent._checked_types import CheckedPMap, CheckedPSet, CheckedPVector, CheckedType, InvariantException, _restore_pickle, get_type, maybe_parse_user_type, maybe_parse_many_user_types
  from pyrsistent._checked_types import optional
  from pyrsistent._checked_types import wrap_invariant
  import inspect
label_desc: Use image node_id 15 for calling a global function with example usage: _restore_pmap_field_pickle(key_type, value_type, data) and returns: _restore_pickle